From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: Fw: Kernel panic in 2.6.36-rc4 after suspend/resume Date: Sat, 18 Sep 2010 23:44:12 +0200 Message-ID: <201009182344.12498.rjw@sisk.pl> References: <20100918214733.GA5223@kryptos.lan> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: Johannes Berg , "John W. Linville" , "David S. Miller" , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ACPI Devel Maling List , "Linux-pm mailing list" To: vaibhav_agrwal@yahoo.co.in Return-path: Received: from ogre.sisk.pl ([217.79.144.158]:43974 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751654Ab0IRVpS (ORCPT ); Sat, 18 Sep 2010 17:45:18 -0400 In-Reply-To: <20100918214733.GA5223@kryptos.lan> Sender: netdev-owner@vger.kernel.org List-ID: On Saturday, September 18, 2010, Josh Cartwright wrote: > > > From: vaibhav agarwal > Subject: Re: Kernel panic in 2.6.36-rc4 after suspend/resume > Date: Sat, 18 Sep 2010 15:09:29 +0530 (IST) > To: linux-kernel@vger.kernel.org > X-Mailer: YahooMailRC/497 YahooMailWebService/0.8.105.279950 > > Hi, > > I am using kernel 2.6.34-rc4 directly taken from kernel.org. After suspend to > ram if I leave it for few hours and resume then kernel panic happens (screen of > death). If I suspend and resume immediately then it works fine. > > I have hand copied the message and attached in this mail. Let me know what other > > > information is needed from my side. > I can file bug in kernel bugzilla if needed. Yes, please. > As per kernel oops docs, I am sending a mail here. > > (Its a intel Dual Core machine) I think that sta_addba_resp_timer_expired() is a red herring. More likely the problem is related to cpuidle. Apparently, the suspend-resume cycle causes the ACPI cpuidle driver to malfunction. Thanks, Rafael > Modules linked in: btusb i915 drm_kms_helper drm i2c_algo_bit sco acpi_cpufreq > mperf rfcomm bnep cpufreq_powersave l2cap crc16 bluetooth cpufreq_userspace > cpufreq_conservative cpufreq_stats nfsd exportfs nfs lockd fscache nfs_acl > auth_rpcgss sunrpc aes_1586 aes_generic fuse loop arc4 ecb ath9k mac80211 > snd_hda_codec_intelhdmi ath9k common snd_hda_codec_realtek ath9k_hw ath > snd_hda_codec snd_hwdep cfg90211 snd_pcm_oss snd_mixer_oss snd_pcm intel_agp > snd_seq_midi jmb38x_ms uvcvideo videodev snd_rawmidi snd_seq_midi_event joydev > v4l1_compat rfkill memstick snd_seq shpchp evdev tpm_tis tpm agppart tpm_bios > video battery processor ac snd_timer snd_seq_device psmouse snd serio_raw pcspkr > i2c_i801 i2c_core soundcore pci_hotplug output snd_page_alloc wmi button ext3 > jbd mbcache sg sr_mod cdrom crc_t10dif uhci_hcd ahci libahci libata ehci_hcd > sdhci_pci sdhci atl1e thermal mmc_core led_class scsi_mod thermal_sys usbcore > nls_base [last unloaded: scsi_wait_scan] > > Pid: 0, comm: swapper Not tainted 2.6.36-rc4-custom #18 Aspire 4736Z /Aspire > 4736Z > EIP: 0060:[] Eflags: 00010206 CPU: 0 > EIP is ay sta_addba_resp_timer_expired+0x17/0x28 [max80211] > EAX: f4b8ff6c EBS: f36b7848 ECX: 052f0000 EDX: 00000094 > ESI: c04fd340 EDI: 00000001 EBP: 00000100 ESP: c0431eec > DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 > Process swapper (pid: 0, ti=c0430000 task=c043ff20 task.ti=c0430000) > Stack: > c013908f c0431f0c f83de63c c04fdb50 c04fdd50 c04fdf50 c04fe150 f4b901a0 > <0> c0431f0c c0431f0c 00000046 00000004 00000001 00000100 c0133eb4 00000001 > <0> 0000000a c0435a04 c04c1dec 00000000 00000046 00000000 00000000 c0431f70 > Call Trace: > [] ? run_timer_softirq+0x16f/0x213 > [] ? sta_addba_resp_timer_expired+0x0/0x28 [mac80211] > [] ? __do_softirq+0xb1/0x156 > [] ? do_softirq+0x2e/0x38 > [] ? irq_exit+0x26/0x58 > [] ? do_IRQ+0x7d/0x8e > [] ? common_interrupt+0x29/0x30 > [] ? acpi_idle_enter_simple+0xec/0x129 [processor] > [] ? cpuidle_idle_call+0x77/0xd5 > [] ? cpu_idle+0x49/0x8b > [] ? start_kernel+0x2d4/0x2d7 > Code: e8 2f c4 f7 c7 eb 05 bd ea ff ff ff 5e 89 e8 5b 5e 5f 5d c3 0f b6 10 29 d0 > 2d a0 01 00 00 8d 8c 90 4c 01 00 00 8b 09 85 c9 74 10 41 4c 02 75 0a 05 b0 > 01 00 00 e9 5f ff ff ff c3 55 89 cd 57 > EIP: [] sta_addba_resp_expired+0x17/0x28 [max80211] SS:ESP > 0068:c0431eec > CR2: 00000000052f004c > ---[ end trace c7cc1d8c9381c37c ]--- > Kernel panic - not syncing: Fatal exception in interrupt > Pid: 0, comm: swapper Tainted: G D 2.6.36-rc4-custom #18 > Call Trace: > [] ? panic+0x4d/0x13a > [] ? oops_end+0x8e/0x99 > [] ? no_context+0x10d/0x116 > [] ? do_page_fault+0x0/0x24d > [] ? bad_area_nosemaphore+0xa/0xc > [] ? error_code+0x5a/0x60 > [] ? do_page_fault+0x0/0x24d > [] ? sta_addba_resp_timer_expired+0x17/0x28 [mac80211] > [] ? run_timer_softirq+0x16f/0x213 >